Astrum MT31 Bluetooth calling wireless smart sports fitness watch seamlessly blends innovation, fashion, and sports functionality with comprehensive health monitoring features, making it an indispensable accessory for busy professionals, modern workers, and active sports enthusiasts alike. With its 1.52-inch HD full touchscreen, supporting intuitive taps and swipes, navigating and operating the watch is a breeze. It also offers hassle-free OTT firmware updates, ensuring your device stays current, enhancing your daily life. Crafted with precision, the MT31 smartwatch boasts an ultra-thin, aviation-grade Zinc Alloy body and a comfortable food-grade silicone strap, ideal for those with sensitive skin. Monitor your health with real-time blood oxygen tracking, blood pressure measurement, and body temperature monitoring. The 24-hour heart rate monitor aids in optimizing your training sessions and overall well-being. The vivid screen displays built-in apps and icons with clarity, ensuring you never miss essential call or message notifications. Customize your display style with dynamic multi-themes, and receive notifications for calls, SMS, and various social media platforms right on your wrist, staying connected effortlessly. Elevate your fitness game with the enhanced multi-sports mode, all while the IP67 water-resistant technology shields the watch from sweat, splashes, or rain. Recharge your smartwatch effortlessly with the wireless charger, providing up to 7 days of normal usage on a single charge. Stay consistent with your fitness routine thanks to sedentary alerts and an alarm clock, eliminating the need for frequent recharging. Features: - 1.52" 15mm ultra-retina HD full touchscreen - Full HD touchscreen with colorful dynamic multi interchangeable dial interfaces - Blood oxygen, blood pressure, body temperature, 24 hours heart rate, sedentary reminder and sleep monitoring - IP67 water resistant technology to prevent damage from sweat and water splash - Support wireless charging with a wireless charging cable - Supports continuous OTT firmware update - Supports wireless bluetooth calling directly from the smartwatch - Ultra thin, aviation grade Zinc Alloy body - Food grade silicone strap for sensitive and delicate skins - Multi-sport mode and eye-catching multi-themes display - Calls, SMS, Social and Email alerts - Supports with Voice Assistant for iOS and Android devices - Control smartphone camera and music playback from the smart watch Technical Specifications: - Bluetooth: BLE V5.2 - Display Screen: 1.52 inch 360*360 HD full touchscreen - Water Resistance: IP67 - Strap Material: Food grade silicone - Strap Length: 260mm - Strap Width: 32mm - FLASH memory: 128mb - Battery: 300mAh - Battery Life: Up to 25 days (Standby) - Usage Time: Up to 7-10 days (Without call pairing) - Call/Music Usage Time: Up to 8 hours (Continuous use) - Charging Time: Up to 3 hours - Charging Method: Wireless Charging - Languages: Multiple Languages Built-in - Case: Zinc Alloy Case - Compatible OS: Android 5.0/IOS 9.0 or above - Weight: 78.7g (approx..) - Dimensions: 52.1 x 50.1 x 12.3mm (LxWxH)